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    <title>Class MemoryLayer
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            <article class="content wrap" id="_content" data-uid="Mapsui.Layers.MemoryLayer">
  
  
  <h1 id="Mapsui_Layers_MemoryLayer" data-uid="Mapsui.Layers.MemoryLayer" class="text-break">Class MemoryLayer
  </h1>
  <div class="markdown level0 summary"><p>A layer to use, when DataSource doesn&apos;t fetch anything because it is already in memory</p>
</div>
  <div class="markdown level0 conceptual"></div>
  <div class="inheritance">
    <h5>Inheritance</h5>
    <div class="level0"><span class="xref">System.Object</span></div>
    <div class="level1"><a class="xref" href="Mapsui.Layers.BaseLayer.html">BaseLayer</a></div>
    <div class="level2"><span class="xref">MemoryLayer</span></div>
      <div class="level3"><a class="xref" href="Mapsui.UI.Objects.MyLocationLayer.html">MyLocationLayer</a></div>
  </div>
  <div classs="implements">
    <h5>Implements</h5>
    <div><a class="xref" href="Mapsui.Layers.ILayer.html">ILayer</a></div>
    <div><span class="xref">INotifyPropertyChanged</span></div>
  </div>
  <div class="inheritedMembers">
    <h5>Inherited Members</h5>
    <div>
      <a class="xref" href="Mapsui.Layers.BaseLayer.html#Mapsui_Layers_BaseLayer_Transformer">BaseLayer.Transformer</a>
    </div>
    <div>
      <a class="xref" href="Mapsui.Layers.BaseLayer.html#Mapsui_Layers_BaseLayer_GetLayerStyles_Mapsui_Layers_ILayer_">BaseLayer.GetLayerStyles(ILayer)</a>
    </div>
    <div>
      <a class="xref" href="Mapsui.Layers.BaseLayer.html#Mapsui_Layers_BaseLayer_PropertyChanged">BaseLayer.PropertyChanged</a>
    </div>
    <div>
      <a class="xref" href="Mapsui.Layers.BaseLayer.html#Mapsui_Layers_BaseLayer_DataChanged">BaseLayer.DataChanged</a>
    </div>
    <div>
      <a class="xref" href="Mapsui.Layers.BaseLayer.html#Mapsui_Layers_BaseLayer_Id">BaseLayer.Id</a>
    </div>
    <div>
      <a class="xref" href="Mapsui.Layers.BaseLayer.html#Mapsui_Layers_BaseLayer_Tag">BaseLayer.Tag</a>
    </div>
    <div>
      <a class="xref" href="Mapsui.Layers.BaseLayer.html#Mapsui_Layers_BaseLayer_MinVisible">BaseLayer.MinVisible</a>
    </div>
    <div>
      <a class="xref" href="Mapsui.Layers.BaseLayer.html#Mapsui_Layers_BaseLayer_MaxVisible">BaseLayer.MaxVisible</a>
    </div>
    <div>
      <a class="xref" href="Mapsui.Layers.BaseLayer.html#Mapsui_Layers_BaseLayer_Enabled">BaseLayer.Enabled</a>
    </div>
    <div>
      <a class="xref" href="Mapsui.Layers.BaseLayer.html#Mapsui_Layers_BaseLayer_Name">BaseLayer.Name</a>
    </div>
    <div>
      <a class="xref" href="Mapsui.Layers.BaseLayer.html#Mapsui_Layers_BaseLayer_CRS">BaseLayer.CRS</a>
    </div>
    <div>
      <a class="xref" href="Mapsui.Layers.BaseLayer.html#Mapsui_Layers_BaseLayer_Exclusive">BaseLayer.Exclusive</a>
    </div>
    <div>
      <a class="xref" href="Mapsui.Layers.BaseLayer.html#Mapsui_Layers_BaseLayer_Opacity">BaseLayer.Opacity</a>
    </div>
    <div>
      <a class="xref" href="Mapsui.Layers.BaseLayer.html#Mapsui_Layers_BaseLayer_Busy">BaseLayer.Busy</a>
    </div>
    <div>
      <a class="xref" href="Mapsui.Layers.BaseLayer.html#Mapsui_Layers_BaseLayer_Style">BaseLayer.Style</a>
    </div>
    <div>
      <a class="xref" href="Mapsui.Layers.BaseLayer.html#Mapsui_Layers_BaseLayer_Transformation">BaseLayer.Transformation</a>
    </div>
    <div>
      <a class="xref" href="Mapsui.Layers.BaseLayer.html#Mapsui_Layers_BaseLayer_Attribution">BaseLayer.Attribution</a>
    </div>
    <div>
      <a class="xref" href="Mapsui.Layers.BaseLayer.html#Mapsui_Layers_BaseLayer_Resolutions">BaseLayer.Resolutions</a>
    </div>
    <div>
      <a class="xref" href="Mapsui.Layers.BaseLayer.html#Mapsui_Layers_BaseLayer_IsMapInfoLayer">BaseLayer.IsMapInfoLayer</a>
    </div>
    <div>
      <a class="xref" href="Mapsui.Layers.BaseLayer.html#Mapsui_Layers_BaseLayer_DataHasChanged">BaseLayer.DataHasChanged()</a>
    </div>
    <div>
      <a class="xref" href="Mapsui.Layers.BaseLayer.html#Mapsui_Layers_BaseLayer_IsCrsSupported_System_String_">BaseLayer.IsCrsSupported(String)</a>
    </div>
    <div>
      <a class="xref" href="Mapsui.Layers.BaseLayer.html#Mapsui_Layers_BaseLayer_ToString">BaseLayer.ToString()</a>
    </div>
    <div>
      <a class="xref" href="Mapsui.Layers.BaseLayer.html#Mapsui_Layers_BaseLayer_OnPropertyChanged_System_String_">BaseLayer.OnPropertyChanged(String)</a>
    </div>
    <div>
      <a class="xref" href="Mapsui.Layers.BaseLayer.html#Mapsui_Layers_BaseLayer_OnDataChanged_Mapsui_Fetcher_DataChangedEventArgs_">BaseLayer.OnDataChanged(DataChangedEventArgs)</a>
    </div>
  </div>
  <h6><strong>Namespace</strong>: <a class="xref" href="Mapsui.Layers.html">Mapsui.Layers</a></h6>
  <h6><strong>Assembly</strong>: Mapsui.dll</h6>
  <h5 id="Mapsui_Layers_MemoryLayer_syntax">Syntax</h5>
  <div class="codewrapper">
    <pre><code class="lang-csharp hljs">public class MemoryLayer : BaseLayer, ILayer, INotifyPropertyChanged</code></pre>
  </div>
  <h3 id="constructors">Constructors
  </h3>
  <span class="small pull-right mobile-hide">
    <span class="divider">|</span>
    <a href="https://github.com/Mapsui/Mapsui/new/master/apiSpec/new?filename=Mapsui_Layers_MemoryLayer__ctor.md&amp;value=---%0Auid%3A%20Mapsui.Layers.MemoryLayer.%23ctor%0Asummary%3A%20'*You%20can%20override%20summary%20for%20the%20API%20here%20using%20*MARKDOWN*%20syntax'%0A---%0A%0A*Please%20type%20below%20more%20information%20about%20this%20API%3A*%0A%0A">Improve this Doc</a>
  </span>
  <span class="small pull-right mobile-hide">
    <a href="https://github.com/Mapsui/Mapsui/blob/master/Mapsui/Layers/MemoryLayer.cs/#L16">View Source</a>
  </span>
  <a id="Mapsui_Layers_MemoryLayer__ctor_" data-uid="Mapsui.Layers.MemoryLayer.#ctor*"></a>
  <h4 id="Mapsui_Layers_MemoryLayer__ctor" data-uid="Mapsui.Layers.MemoryLayer.#ctor">MemoryLayer()</h4>
  <div class="markdown level1 summary"><p>Create a new layer</p>
</div>
  <div class="markdown level1 conceptual"></div>
  <h5 class="decalaration">Declaration</h5>
  <div class="codewrapper">
    <pre><code class="lang-csharp hljs">public MemoryLayer()</code></pre>
  </div>
  <span class="small pull-right mobile-hide">
    <span class="divider">|</span>
    <a href="https://github.com/Mapsui/Mapsui/new/master/apiSpec/new?filename=Mapsui_Layers_MemoryLayer__ctor_System_String_.md&amp;value=---%0Auid%3A%20Mapsui.Layers.MemoryLayer.%23ctor(System.String)%0Asummary%3A%20'*You%20can%20override%20summary%20for%20the%20API%20here%20using%20*MARKDOWN*%20syntax'%0A---%0A%0A*Please%20type%20below%20more%20information%20about%20this%20API%3A*%0A%0A">Improve this Doc</a>
  </span>
  <span class="small pull-right mobile-hide">
    <a href="https://github.com/Mapsui/Mapsui/blob/master/Mapsui/Layers/MemoryLayer.cs/#L22">View Source</a>
  </span>
  <a id="Mapsui_Layers_MemoryLayer__ctor_" data-uid="Mapsui.Layers.MemoryLayer.#ctor*"></a>
  <h4 id="Mapsui_Layers_MemoryLayer__ctor_System_String_" data-uid="Mapsui.Layers.MemoryLayer.#ctor(System.String)">MemoryLayer(String)</h4>
  <div class="markdown level1 summary"><p>Create layer with name</p>
</div>
  <div class="markdown level1 conceptual"></div>
  <h5 class="decalaration">Declaration</h5>
  <div class="codewrapper">
    <pre><code class="lang-csharp hljs">public MemoryLayer(string layername)</code></pre>
  </div>
  <h5 class="parameters">Parameters</h5>
  <table class="table table-bordered table-striped table-condensed">
    <thead>
      <tr>
        <th>Type</th>
        <th>Name</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td><span class="xref">System.String</span></td>
        <td><span class="parametername">layername</span></td>
        <td><p>Name to use for layer</p>
</td>
      </tr>
    </tbody>
  </table>
  <h3 id="properties">Properties
  </h3>
  <span class="small pull-right mobile-hide">
    <span class="divider">|</span>
    <a href="https://github.com/Mapsui/Mapsui/new/master/apiSpec/new?filename=Mapsui_Layers_MemoryLayer_DataSource.md&amp;value=---%0Auid%3A%20Mapsui.Layers.MemoryLayer.DataSource%0Asummary%3A%20'*You%20can%20override%20summary%20for%20the%20API%20here%20using%20*MARKDOWN*%20syntax'%0A---%0A%0A*Please%20type%20below%20more%20information%20about%20this%20API%3A*%0A%0A">Improve this Doc</a>
  </span>
  <span class="small pull-right mobile-hide">
    <a href="https://github.com/Mapsui/Mapsui/blob/master/Mapsui/Layers/MemoryLayer.cs/#L24">View Source</a>
  </span>
  <a id="Mapsui_Layers_MemoryLayer_DataSource_" data-uid="Mapsui.Layers.MemoryLayer.DataSource*"></a>
  <h4 id="Mapsui_Layers_MemoryLayer_DataSource" data-uid="Mapsui.Layers.MemoryLayer.DataSource">DataSource</h4>
  <div class="markdown level1 summary"></div>
  <div class="markdown level1 conceptual"></div>
  <h5 class="decalaration">Declaration</h5>
  <div class="codewrapper">
    <pre><code class="lang-csharp hljs">public IProvider DataSource { get; set; }</code></pre>
  </div>
  <h5 class="propertyValue">Property Value</h5>
  <table class="table table-bordered table-striped table-condensed">
    <thead>
      <tr>
        <th>Type</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td><a class="xref" href="Mapsui.Providers.IProvider.html">IProvider</a></td>
        <td></td>
      </tr>
    </tbody>
  </table>
  <span class="small pull-right mobile-hide">
    <span class="divider">|</span>
    <a href="https://github.com/Mapsui/Mapsui/new/master/apiSpec/new?filename=Mapsui_Layers_MemoryLayer_Envelope.md&amp;value=---%0Auid%3A%20Mapsui.Layers.MemoryLayer.Envelope%0Asummary%3A%20'*You%20can%20override%20summary%20for%20the%20API%20here%20using%20*MARKDOWN*%20syntax'%0A---%0A%0A*Please%20type%20below%20more%20information%20about%20this%20API%3A*%0A%0A">Improve this Doc</a>
  </span>
  <span class="small pull-right mobile-hide">
    <a href="https://github.com/Mapsui/Mapsui/blob/master/Mapsui/Layers/MemoryLayer.cs/#L40">View Source</a>
  </span>
  <a id="Mapsui_Layers_MemoryLayer_Envelope_" data-uid="Mapsui.Layers.MemoryLayer.Envelope*"></a>
  <h4 id="Mapsui_Layers_MemoryLayer_Envelope" data-uid="Mapsui.Layers.MemoryLayer.Envelope">Envelope</h4>
  <div class="markdown level1 summary"></div>
  <div class="markdown level1 conceptual"></div>
  <h5 class="decalaration">Declaration</h5>
  <div class="codewrapper">
    <pre><code class="lang-csharp hljs">public override BoundingBox Envelope { get; }</code></pre>
  </div>
  <h5 class="propertyValue">Property Value</h5>
  <table class="table table-bordered table-striped table-condensed">
    <thead>
      <tr>
        <th>Type</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td><a class="xref" href="Mapsui.Geometries.BoundingBox.html">BoundingBox</a></td>
        <td></td>
      </tr>
    </tbody>
  </table>
  <h5 class="overrides">Overrides</h5>
  <div><a class="xref" href="Mapsui.Layers.BaseLayer.html#Mapsui_Layers_BaseLayer_Envelope">BaseLayer.Envelope</a></div>
  <h3 id="methods">Methods
  </h3>
  <span class="small pull-right mobile-hide">
    <span class="divider">|</span>
    <a href="https://github.com/Mapsui/Mapsui/new/master/apiSpec/new?filename=Mapsui_Layers_MemoryLayer_GetFeaturesInView_Mapsui_Geometries_BoundingBox_System_Double_.md&amp;value=---%0Auid%3A%20Mapsui.Layers.MemoryLayer.GetFeaturesInView(Mapsui.Geometries.BoundingBox%2CSystem.Double)%0Asummary%3A%20'*You%20can%20override%20summary%20for%20the%20API%20here%20using%20*MARKDOWN*%20syntax'%0A---%0A%0A*Please%20type%20below%20more%20information%20about%20this%20API%3A*%0A%0A">Improve this Doc</a>
  </span>
  <span class="small pull-right mobile-hide">
    <a href="https://github.com/Mapsui/Mapsui/blob/master/Mapsui/Layers/MemoryLayer.cs/#L26">View Source</a>
  </span>
  <a id="Mapsui_Layers_MemoryLayer_GetFeaturesInView_" data-uid="Mapsui.Layers.MemoryLayer.GetFeaturesInView*"></a>
  <h4 id="Mapsui_Layers_MemoryLayer_GetFeaturesInView_Mapsui_Geometries_BoundingBox_System_Double_" data-uid="Mapsui.Layers.MemoryLayer.GetFeaturesInView(Mapsui.Geometries.BoundingBox,System.Double)">GetFeaturesInView(BoundingBox, Double)</h4>
  <div class="markdown level1 summary"></div>
  <div class="markdown level1 conceptual"></div>
  <h5 class="decalaration">Declaration</h5>
  <div class="codewrapper">
    <pre><code class="lang-csharp hljs">public override IEnumerable&lt;IFeature&gt; GetFeaturesInView(BoundingBox box, double resolution)</code></pre>
  </div>
  <h5 class="parameters">Parameters</h5>
  <table class="table table-bordered table-striped table-condensed">
    <thead>
      <tr>
        <th>Type</th>
        <th>Name</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td><a class="xref" href="Mapsui.Geometries.BoundingBox.html">BoundingBox</a></td>
        <td><span class="parametername">box</span></td>
        <td></td>
      </tr>
      <tr>
        <td><span class="xref">System.Double</span></td>
        <td><span class="parametername">resolution</span></td>
        <td></td>
      </tr>
    </tbody>
  </table>
  <h5 class="returns">Returns</h5>
  <table class="table table-bordered table-striped table-condensed">
    <thead>
      <tr>
        <th>Type</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td><span class="xref">IEnumerable</span>&lt;<a class="xref" href="Mapsui.Providers.IFeature.html">IFeature</a>&gt;</td>
        <td></td>
      </tr>
    </tbody>
  </table>
  <h5 class="overrides">Overrides</h5>
  <div><a class="xref" href="Mapsui.Layers.BaseLayer.html#Mapsui_Layers_BaseLayer_GetFeaturesInView_Mapsui_Geometries_BoundingBox_System_Double_">BaseLayer.GetFeaturesInView(BoundingBox, Double)</a></div>
  <span class="small pull-right mobile-hide">
    <span class="divider">|</span>
    <a href="https://github.com/Mapsui/Mapsui/new/master/apiSpec/new?filename=Mapsui_Layers_MemoryLayer_RefreshData_Mapsui_Geometries_BoundingBox_System_Double_System_Boolean_.md&amp;value=---%0Auid%3A%20Mapsui.Layers.MemoryLayer.RefreshData(Mapsui.Geometries.BoundingBox%2CSystem.Double%2CSystem.Boolean)%0Asummary%3A%20'*You%20can%20override%20summary%20for%20the%20API%20here%20using%20*MARKDOWN*%20syntax'%0A---%0A%0A*Please%20type%20below%20more%20information%20about%20this%20API%3A*%0A%0A">Improve this Doc</a>
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  <span class="small pull-right mobile-hide">
    <a href="https://github.com/Mapsui/Mapsui/blob/master/Mapsui/Layers/MemoryLayer.cs/#L35">View Source</a>
  </span>
  <a id="Mapsui_Layers_MemoryLayer_RefreshData_" data-uid="Mapsui.Layers.MemoryLayer.RefreshData*"></a>
  <h4 id="Mapsui_Layers_MemoryLayer_RefreshData_Mapsui_Geometries_BoundingBox_System_Double_System_Boolean_" data-uid="Mapsui.Layers.MemoryLayer.RefreshData(Mapsui.Geometries.BoundingBox,System.Double,System.Boolean)">RefreshData(BoundingBox, Double, Boolean)</h4>
  <div class="markdown level1 summary"></div>
  <div class="markdown level1 conceptual"></div>
  <h5 class="decalaration">Declaration</h5>
  <div class="codewrapper">
    <pre><code class="lang-csharp hljs">public override void RefreshData(BoundingBox extent, double resolution, bool majorChange)</code></pre>
  </div>
  <h5 class="parameters">Parameters</h5>
  <table class="table table-bordered table-striped table-condensed">
    <thead>
      <tr>
        <th>Type</th>
        <th>Name</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td><a class="xref" href="Mapsui.Geometries.BoundingBox.html">BoundingBox</a></td>
        <td><span class="parametername">extent</span></td>
        <td></td>
      </tr>
      <tr>
        <td><span class="xref">System.Double</span></td>
        <td><span class="parametername">resolution</span></td>
        <td></td>
      </tr>
      <tr>
        <td><span class="xref">System.Boolean</span></td>
        <td><span class="parametername">majorChange</span></td>
        <td></td>
      </tr>
    </tbody>
  </table>
  <h5 class="overrides">Overrides</h5>
  <div><a class="xref" href="Mapsui.Layers.BaseLayer.html#Mapsui_Layers_BaseLayer_RefreshData_Mapsui_Geometries_BoundingBox_System_Double_System_Boolean_">BaseLayer.RefreshData(BoundingBox, Double, Boolean)</a></div>
  <h3 id="implements">Implements</h3>
  <div>
      <a class="xref" href="Mapsui.Layers.ILayer.html">ILayer</a>
  </div>
  <div>
      <span class="xref">INotifyPropertyChanged</span>
  </div>
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